Home / 2,813,184,038.40-4,219,776,057.60-1,437,242,611.20

Finding the Fourth Proportional to 2,813,184,038.40, 4,219,776,057.60 and 1,437,242,611.20

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Solution

The fourth proportional to 2,813,184,038.40, 4,219,776,057.60 and 1,437,242,611.20 is: 2,155,863,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,184,038.40 : 4,219,776,057.60 = 1,437,242,611.20 : x
  2. Step 2: Convert to fraction form
    2,813,184,038.40/4,219,776,057.60 = 1,437,242,611.20/x
  3. Step 3: Cross multiply
    2,813,184,038.40x = 4,219,776,057.60 × 1,437,242,611.20
  4. Step 4: Simplify right side
    2,813,184,038.40x = 6,064,841,959,704,265,728
  5. Step 5: Solve for x
    x = 6,064,841,959,704,265,728/2,813,184,038.40
  6. Step 6: Final answer
    x = 2,155,863,916.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.